349352808 has 32 divisors (see below), whose sum is σ = 998151360. Its totient is φ = 99815040.

The previous prime is 349352797. The next prime is 349352813. The reversal of 349352808 is 808253943.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 349352808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039573 + ... + 1039908.

It is an arithmetic number, because the mean of its divisors is an integer number (31192230).

Almost surely, 2^349352808 is an apocalyptic number.

It is an amenable number.

349352808 is an abundant number, since it is smaller than the sum of its proper divisors (648798552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349352808 is a wasteful number, since it uses less digits than its factorization.

349352808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079497 (or 2079493 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 349352808 is about 18690.9819966742. The cubic root of 349352808 is about 704.2952284918.

The spelling of 349352808 in words is "three hundred forty-nine million, three hundred fifty-two thousand, eight hundred eight".